Radium Fuel Surge Tank Dual External Bosch 044 Vertical Pumps Not Included Radium Fuel Pressure Kit 08-21 Subaru Sti Black 25 Mounting Bolts (x4)

25 Mounting Bolts (x4)

 It includes an air filter and a 12AN female adapter fitting

Mounting Bracket & Circlip

2 PCS/SET UPRATED RUBBER BUSHES FOR 2WD 6164-S14-R Front TC Arm S14 R33 r34 Bushed

Radium Fuel Surge Tank Dual External Bosch 044 Vertical Pumps Not Included Radium Fuel Pressure Kit 08-21 Subaru Sti Black 25 Mounting Bolts (x4)Radium Engineering fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling. The FST fuel pumps feed the fuel rail(s). The volume of fuel inside the surge tank acts as a buffer to always keep the FST pump supplied with fuel. This volume is maintained by the main fuel tank's pump as well as the fuel returning from the fuel pressure regulator. Excess fuel in the surge tank is returned back